Permanent magnet rotor

Details Permanent magnet rotor Permanent magnet rotor

1985-06-19

1986-11-25

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 42, 310218, 310261, 29598, H02K 2112

Patent

active

046251359

ABSTRACT:
A permanent magnet rotor having a unitary aluminum casting surrounding magnets mounted on the shaft which has favorable heat transfer, performance, and cost characteristics, and which may be constructed by the accompanying method. Spacers and rings surrounding the permanent magnets are eliminated by the aluminum casting. Pockets for the permanent magnets are cast into the aluminum. A non-magnetic outer sleeve overlies the shaft, magnets and aluminum layer.

REFERENCES:
patent: 3531670 (1970-09-01), Loudon
patent: 3707638 (1972-12-01), Nailen
patent: 3979821 (1975-09-01), Noodleman

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